Extinction is rarely a moment. It is a process that unfolds offstage, marked by missed sightings, thinning records, and the ...

Abstract: Aerial base station (ABS) provides a flexible solution for hotspot scenarios in traditional cellular networks, where macro-cell base stations (MBSs) are challenged by overwhelming short-time ...

Abstract: Compared to terrestrial networks, satellite-toground communications face severe propagation delay challenges, which limits the number of retransmissions. In this paper, we focus on the local ...

This important study reports three experiments examining how the subjective experience of task regularities influences perceptual decision-making. Although the evidence linking subjective ratings to ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Option margin is the collateral (cash or securities) an investor must deposit before writing or selling options ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Background Complex breast surgery, including immediate breast reconstruction and oncoplastic procedures, is increasingly performed to optimise oncologic and aesthetic outcomes. Postoperative wound ...

Animal kingdom classification is an important system for understanding how all living organisms are related. Based on the Linnaeus method, species are arranged and grouped based on shared ...